# CVE-2018-4344

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

- Page: https://www.vulneraibility.com/cve/CVE-2018-4344
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2022-06-27; CISA due date 2022-07-18
- EPSS: 2.37% (percentile 84.1)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-01-29)
- Weakness: CWE-119
- Published: 2019-04-03

## Affected versions

- iOS, macOS, tvOS, watchOS: affected Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://support.apple.com/kb/HT209107
- [other] https://support.apple.com/kb/HT209106
- [other] https://support.apple.com/kb/HT209139
- [other] https://support.apple.com/kb/HT209108
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4344

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.